test cat test verifier function %vmglobal(i64 vmctx) -> i32 { gv3 = vmctx+16 ; check: gv3 = vmctx+16 gv4 = vmctx+0 ; check: gv4 = vmctx ; not: +0 gv5 = vmctx -256 ; check: gv5 = vmctx-256 ebb0(v0: i64): v1 = global_value.i32 gv3 ; check: v1 = global_value.i32 gv3 return v1 } function %deref(i64 vmctx) -> i32 { gv3 = vmctx+16 gv4 = deref(gv3)-32: i32 ; check: gv4 = deref(gv3)-32 ebb0(v0: i64): v1 = global_value.i32 gv4 ; check: v1 = global_value.i32 gv4 return v1 } ; Refer to a global value before it's been declared. function %backref(i64 vmctx) -> i32 { gv1 = deref(gv2)-32: i32 ; check: gv1 = deref(gv2)-32 gv2 = vmctx+16 ; check: gv2 = vmctx+16 ebb0(v0: i64): v1 = global_value.i32 gv1 return v1 } function %sym() -> i32 { gv0 = globalsym %something ; check: gv0 = globalsym %something gv1 = globalsym u8:9 ; check: gv1 = globalsym u8:9 ebb0: v0 = global_value.i32 gv0 ; check: v0 = global_value.i32 gv0 v1 = global_value.i32 gv1 ; check: v1 = global_value.i32 gv1 v2 = bxor v0, v1 return v2 } ; Declare static heaps. function %sheap(i32, i64 vmctx) -> i64 { heap1 = static gv5, min 0x1_0000, bound 0x1_0000_0000, guard 0x8000_0000 heap2 = static gv5, guard 0x1000, bound 0x1_0000 gv5 = vmctx+64 ; check: heap1 = static gv5, min 0x0001_0000, bound 0x0001_0000_0000, guard 0x8000_0000 ; check: heap2 = static gv5, min 0, bound 0x0001_0000, guard 4096 ebb0(v1: i32, v2: i64): v3 = heap_addr.i64 heap1, v1, 0 ; check: v3 = heap_addr.i64 heap1, v1, 0 return v3 } ; Declare dynamic heaps. function %dheap(i32, i64 vmctx) -> i64 { heap1 = dynamic gv5, min 0x1_0000, bound gv6, guard 0x8000_0000 heap2 = dynamic gv5, bound gv6, guard 0x1000 gv5 = vmctx+64 gv6 = vmctx+72 ; check: heap1 = dynamic gv5, min 0x0001_0000, bound gv6, guard 0x8000_0000 ; check: heap2 = dynamic gv5, min 0, bound gv6, guard 4096 ebb0(v1: i32, v2: i64): v3 = heap_addr.i64 heap2, v1, 0 ; check: v3 = heap_addr.i64 heap2, v1, 0 return v3 }